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$294+ Cheap flights from Colorado to Bucharest (BUH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BUH
ene. 8 — ene. 151
jue. 1/8
jue. 1/15
1 adult, Economy
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Cheap flight deals from Colorado to Bucharest

Cheapest flights from Colorado to Bucharest
Explore the most affordable flight options available from Colorado to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 9, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/1311:59 pmDEN - OTP
2 stops38h 11mMultiple Airlines
vie. 1/169:35 amOTP - DEN
1 stop25h 02mMultiple Airlines
Deal found 12/7$1,045
This Kiwi.com deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/1311:59 pmDEN - OTP
2 stops38h 11mMultiple Airlines
lun. 1/129:35 amOTP - DEN
1 stop24h 48mMultiple Airlines
Deal found 12/7$1,050
This Kiwi.com deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/141:42 pmDEN - OTP
2 stops31h 13mMultiple Airlines
vie. 1/169:35 amOTP - DEN
1 stop25h 02mMultiple Airlines
Deal found 12/7$1,059
This Kiwi.com deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/141:42 pmDEN - OTP
2 stops31h 13mMultiple Airlines
lun. 1/129:35 amOTP - DEN
1 stop24h 48mMultiple Airlines
Deal found 12/7$1,065
This Kiwi.com deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/159:42 amDEN - OTP
2 stops30h 48mMultiple Airlines
vie. 1/169:35 amOTP - DEN
1 stop25h 02mMultiple Airlines
Deal found 12/7$1,103
This Kiwi.com deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/159:42 amDEN - OTP
2 stops30h 48mMultiple Airlines
lun. 1/129:35 amOTP - DEN
1 stop24h 48mMultiple Airlines
Deal found 12/7$1,109
This Kiwi.com deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/163:40 pmDEN - OTP
2 stops36h 20mMultiple Airlines
vie. 1/169:35 amOTP - DEN
1 stop25h 02mMultiple Airlines
Deal found 12/7$1,265
This Mytrip deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/163:40 pmDEN - OTP
2 stops20h 00mMultiple Airlines
mar. 1/1310:50 amOTP - DEN
3 stops32h 33mMultiple Airlines
Deal found 12/7$1,428
This Expedia deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/1311:50 amDEN - OTP
2 stops20h 50mMultiple Airlines
lun. 12/152:35 pmOTP - DEN
2 stops29h 30mMultiple Airlines
Deal found 12/9$1,519

Find flight deals from Colorado to Bucharest

Keep the following information in mind while searching for Colorado to Bucharest flight deals. Data was last updated diciembre 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$595
(oojo)

One-way from

$294
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$746
Provider with most accurate pricing for Denver Intl-Bucharest (BUH) flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Bucharest (BUH) flights.
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From Colorado to Bucharest (BUH)
Search Deals
One-way flight from Colorado to Bucharest (BUH)
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($300 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Bucharest that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 9, 2025.
Use the filters below to find and compare flights from Colorado to Bucharest that are best for you.

Fly from

Colorado

Fly to

Bucharest

Route

Depart

Return

Price

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

vie. 1/30

7:20 pm-8:30 pm

1 stop16h 10m

Bucharest Otopeni Intl

mié. 2/18

3:30 pm-5:35 pm

1 stop35h 05m

$670

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

vie. 1/30

7:20 pm-2:10 pm

1 stop33h 50m

Bucharest Otopeni Intl

lun. 2/16

9:55 pm-5:35 pm

1 stop28h 40m

$670

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

mar. 2/3

7:20 pm-2:10 pm

1 stop33h 50m

Bucharest Otopeni Intl

vie. 2/13

3:30 pm-5:35 pm

1 stop35h 05m

$670

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

jue. 2/5

7:20 pm-8:30 pm

1 stop16h 10m

Bucharest Otopeni Intl

mié. 2/18

9:50 pm-5:35 pm

1 stop28h 45m

$670

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

mar. 2/3

7:20 pm-8:50 am

1 stop28h 30m

Bucharest Otopeni Intl

mar. 2/17

10:10 am-5:35 pm

1 stop16h 25m

$670

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

sáb. 1/31

7:20 pm-2:10 pm

1 stop33h 50m

Bucharest Otopeni Intl

vie. 2/13

9:50 pm-5:35 pm

1 stop28h 45m

$670

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

jue. 2/5

7:20 pm-8:30 pm

1 stop16h 10m

Bucharest Otopeni Intl

jue. 2/19

10:10 am-5:35 pm

1 stop16h 25m

$670

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

mar. 3/17

8:20 pm-8:30 pm

1 stop16h 10m

Bucharest Otopeni Intl

jue. 3/26

10:10 am-6:35 pm

1 stop16h 25m

$670

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

sáb. 1/31

7:20 pm-2:10 pm

1 stop33h 50m

Bucharest Otopeni Intl

mar. 2/17

10:10 am-5:35 pm

1 stop16h 25m

$670

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

jue. 1/22

9:41 am-7:30 pm

3 stops48h 49m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 13 results
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Best time to book a flight from Colorado to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Bucharest

What is the cheapest month to book a flight from Colorado to Bucharest?

Currently, April is the cheapest month in which you can book a flight from Colorado to Bucharest (average of $508). Flying from Colorado to Bucharest in February is currently the most expensive (average of $1,137). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to BUH?

Find hourly flight availability from Colorado to Bucharest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 9, 2025.

A simple way to save on the total cost of your ticket is to fly from Colorado to Bucharest in the evening. If you’re flexible enough to do this you can expect to save up to 73% on your trip compared to booking a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Bucharest. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Colorado to Bucharest?

    Airlines like Turkish Airlines fly from Colorado to Bucharest in about 16h 10m. The time it takes to get you to your destination can typically vary by up to . There are 5847 mi between Colorado and Bucharest.

  • Can I find deals for flights from Colorado to Bucharest that include hotel bookings?

    Yes. In addition to deals on Colorado to Bucharest flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Bucharest?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Bucharest.

  • Can I find deals for business class flights from Colorado to Bucharest?

    Yes. Cheapflights offers flight deals from Colorado to Bucharest by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Bucharest?

    Currently, April is the cheapest month in which you can book a flight from Colorado to Bucharest (average of $508). Flying from Colorado to Bucharest in February is currently the most expensive (average of $1,137). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

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Alternative routes for Colorado to Bucharest

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Colorado to Bucharest

Discover the top 4 airlines that operate flights from Colorado to Bucharest. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$534Average$923FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$552Average$830FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$621Average$861FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$644Average$988FlexibilityNo cancel feeOn-time76%

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